Dept. of Trans.          PROGRESS           Serial No.    Contract No.
                                            15-233-10-07  04-4A0904
                 PROGRESS PAYMENT VOUCHER   %complete:    %time:
                                              53%           15%

Location:                                   Federal Project:
04-NAP-29-47.0/47.2                         STP-P029(117)

Progress payment No. 004               Payment period ending: 08-20-15
GORDON N. BALL, INC.
333 CAMILLE AVENUE
ALAMO  CA 94507

Escrow No. 00000
                                        Total Estimate   This Estimate
 1. Contract Itms Without Mobil.          1,991,361.00      600,904.00
 2. a. Extra Work                            35,978.75            0.00
    b. Adustment Comp.
 3. Materials on Hand                       176,629.24      -16,461.36
 4. Earned Subject to Retention           2,203,968.99      584,442.64
 5. Mobilization                            437,000.00            0.00
 6. Total Work Completed      2,464,339.75
 7. Deductions
 8. a. Contract Retentions
    b. Unsatisfactory Retentions
    c. Reduction after 95% Comp.
 9. Total pay to Contractor               2,640,968.99      584,442.64
10. Reduction Amt to Escrow
11. Payment to Escrow                 0.00
12. Net Pymt. this Estimate                                 584,442.64